CVE-2021-42342
GoAhead Remote Code Execution Vulnerability
Description
An issue was discovered in GoAhead 4.x and 5.x before 5.1.5. In the file upload filter, user form variables can be passed to CGI scripts without being prefixed with the CGI prefix. This permits tunneling untrusted environment variables into vulnerable CGI scripts.
INFO
Published Date :
Oct. 14, 2021, 6:15 a.m.
Last Modified :
Oct. 20, 2021, 5:35 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-42342 has a 16 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-42342.
| URL | Resource |
|---|---|
| https://github.com/embedthis/goahead/issues/305 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
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None
CSS HTML JavaScript
None
None
Shell C Python
None
None
Python
None
None
一个Vulhub漏洞复现知识库
vulnerability exploit
一个漏洞POC知识库 目前数量 1000+
poc
本项目用于搜集 2022 年的漏洞，注意：本项目并不刻意搜集 POC 或 EXP，主要以CVE-2021、CVE-2022 为关键词，包含但不限于漏洞资讯、漏洞复现、漏洞分析、漏洞验证、漏洞利用
CVE-2021-42342 RCE
A small PoC for the recent RCE found in the Goahead Webserver prior to version 5.1.5.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-42342 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-42342 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Oct. 20, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/embedthis/goahead/issues/305 No Types Assigned https://github.com/embedthis/goahead/issues/305 Third Party Advisory Added CWE NIST CWE-434 Added CPE Configuration OR *cpe:2.3:a:embedthis:goahead:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (including) 4.1.3 *cpe:2.3:a:embedthis:goahead:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.1.5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-42342 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-42342
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
11.78 }} 6.94%
score
0.95351
percentile